How to Clean Your Concrete Patio for Timeless Appeal

September 25, 2025

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A clean concrete patio instantly improves how your outdoor space looks and feels. It’s also a simple way to protect your investment and avoid long-term damage from grime, mildew, or stains. Plain gray or stamped and colored, every concrete patio benefits from regular cleaning to stay fresh, welcoming, and ready to use.

Why a Clean Patio Matters More Than You Think

Over time, a concrete patio collects mud, leaves, spills, foot traffic, and the effects of changing weather. Without regular cleaning, dirt builds up, stains settle in, and the surface can start to look dull or worn down.


Regular cleaning improves appearance and helps protect the surface. Routine care prevents early wear, especially on decorative concrete. Mold, mildew, and algae can make the surface slippery and even break down the finish if ignored. A little effort a few times a year goes a long way in keeping your patio safe, attractive, and ready for whatever’s next.

Cleaning a concrete patio with a broom and concrete-safe cleaner.

What You’ll Need to Get Started

Before you begin, gather a few basic tools and supplies. Most patios can be cleaned using items you already have around the house, but a few extras can make the job easier and more effective.

  • A stiff-bristle broom or push broom


  • Garden hose with spray nozzle


  • Large bucket


  • Mild detergent or concrete-safe cleaner
  • Scrub brush or deck brush


  • Optional: pressure washer for deeper cleaning


  • Optional: oxygenated bleach or vinegar for stains


  • Safety gear: gloves and eye protection

Make sure the area is free of furniture, grills, or planters so you can reach the entire surface. If your patio has a stamped or colored finish, stick to cleaners that are labeled safe for decorative concrete to avoid damaging the surface or dulling the color over time.

Step-by-Step: How to Clean Your Concrete Patio

Cleaning your concrete patio doesn't take much time, but following the right steps makes a big difference. Starting with a clear surface and working through the process in order will help you get better, longer-lasting results without damaging the finish.

  • Clear the Patio Surface

    Remove all furniture, planters, grills, and outdoor décor so you can reach the entire surface. Sweep or use a leaf blower to clear away dirt and debris. Even if it looks mostly clean, grit can scratch the concrete during scrubbing. Pull any weeds growing in joints or cracks to prep the area for cleaning.

  • Choose the Right Cleaning Solution

    Use warm water and mild dish soap for basic dirt. For mildew or algae, choose a concrete-safe cleaner or diluted oxygenated bleach. Avoid harsh or acidic products, especially on stamped or colored patios. Test your cleaner on a small area first. Mix your cleaner in a bucket and get your scrub brush or mop ready.

  • Scrub or Pressure Wash

    Use a stiff-bristle brush to scrub the surface, focusing on stained or dirty areas. Apply firm pressure and use circular motions. If you're using a pressure washer, choose a wide spray tip and keep the nozzle moving. Work in sections to avoid streaks and cover the surface evenly.

  • Rinse Thoroughly and Let Dry

    Rinse the patio using a garden hose, starting at the highest point so water flows off the surface. Make sure all cleaners and loosened debris are washed away. Let the patio dry completely before putting anything back. Most patios dry within a few hours. Avoid walking on it until the surface is fully dry.

Stubborn Stains? Try These Tips

Some stains don’t come up with regular cleaning. Rust, grease, and leaf stains can be more stubborn and need extra attention. Try the following spot treatments:


  • Rust stains: Use a concrete-safe rust remover or a paste made from lemon juice and baking soda.


  • Grease stains: Apply a degreaser made for concrete and scrub the area thoroughly.



  • Leaf or organic stains: A mix of water and oxygenated bleach can help lift discoloration.


Avoid using metal brushes or harsh chemicals, especially on decorative finishes. If you’re dealing with older, set-in stains, you may need to repeat the process. Always test cleaners on a small, hidden area before treating the full surface.

Mistakes to Avoid When Cleaning Concrete

Cleaning a concrete patio isn’t complicated, but small mistakes can cause long-term damage. Watch out for these common issues:

Cleaning a concrete patio with a pressure washer.
  • Using the wrong cleaner: Avoid bleach, ammonia, or acidic products. These can damage or discolor the surface, especially if it’s stamped or colored.


  • Letting the cleaner sit too long: Some solutions can leave marks or weaken the finish if left on too long.


  • Using a wire brush: Metal bristles can scratch or permanently scar the surface.


  • Holding the pressure washer too close: High-pressure settings can leave visible lines or etch the concrete.

Stick to concrete-safe products and gentle techniques to protect your patio’s appearance and structure.

Keep It Clean: Maintenance Tips That Last

Once your patio is clean, keeping it that way is easier than you might think. A few small habits can go a long way:


  • Sweep regularly to remove leaves, dirt, and debris before they build up.


  • Rinse the surface after heavy use or storms to prevent stains from setting in.


  • Apply a concrete sealer every few years to protect against moisture, fading, and surface wear.


  • Choose a sealer made for outdoor concrete.



  • Sealing is especially helpful for stamped or colored finishes.


Taking these steps throughout the year helps preserve your patio’s appearance and prevents early wear.

Ready for a Patio That Stands Out?

Cleaning your concrete patio is a simple way to protect your investment and keep your outdoor space looking sharp. But if stains, cracks, or wear keep coming back, it might be time for something new.


Before pouring a new patio on your own, make sure you are fully prepared for the
full scope of the project. Crossroads Concrete helps homeowners upgrade their patios with durable, great-looking concrete work. Stamped designs, broom finishes, or full replacements are all options we can help you plan to match your space and style.


Need help beyond cleaning?
Request a free estimate through our website or give us a call. We’d be glad to take a look.